bigkeys
redis-client.exe --bigkeys
PS D:\RedisCache> .\redis-cli.exe --bigkeys
# Scanning the entire keyspace to find biggest keys as well as
# average sizes per key type. You can use -i 0.1 to sleep 0.1 sec
# per 100 SCAN commands (not usually needed).
[00.00%] Biggest hash found so far 'bigkeys1' with 7135 fields
[00.00%] Biggest hash found so far 'bigkeys2' with 2555363 fields
-------- summary -------
Sampled 17 keys in the keyspace!
Total key length in bytes is 268 (avg len 15.76)
Biggest hash found 'bigkeys2' has 2555363 fields
0 strings with 0 bytes (00.00% of keys, avg size 0.00)
0 lists with 0 items (00.00% of keys, avg size 0.00)
0 sets with 0 members (00.00% of keys, avg size 0.00)
17 hashs with 4161049 fields (100.00% of keys, avg size 244767.59)
0 zsets with 0 members (00.00% of keys, avg size 0.00)
PS D:\RedisCache>统计当前redis中所有key值数量大小，大小百分比。
stat
redis-client.exe --stat
PS D:\RedisCache> .\redis-cli.exe --stat
------- data ------ --------------------- load -------------------- - child -
keys mem clients blocked requests connections
17 5.15G 21 0 29103966 (+0) 187117
17 5.15G 21 0 29103968 (+2) 187117
17 5.15G 21 0 29103972 (+4) 187117
PS D:\RedisCache>实时查看redis的keys(key数量)、mem(内存占用大小)、clients(客户端连接数)、blocked(锁定数)、requests(请求总数)、connections(连接总次数)。
这些统计信息复位使用config resetstat
CONFIG RESETSTAT
redis-client.exe config resetstat
PS D:\RedisCache> .\redis-cli.exe --stat
------- data ------ --------------------- load -------------------- - child -
keys mem clients blocked requests connections
17 5.17G 25 0 29288926 (+0) 187507
17 5.17G 25 0 29288930 (+4) 187507
17 5.17G 25 0 29288932 (+2) 187507
PS D:\RedisCache> .\redis-cli.exe config resetstat
OK
PS D:\RedisCache> .\redis-cli.exe --stat
------- data ------ --------------------- load -------------------- - child -
keys mem clients blocked requests connections
17 5.17G 25 0 13 (+0) 1
17 5.17G 25 0 15 (+2) 1
17 5.17G 25 0 18 (+3) 1
PS D:\RedisCache>
monitor
redis-client.exe monitor
PS D:\RedisCache> .\redis-cli.exe monitor
OK
1516846835.728873 [0 127.0.0.1:19718] "PING"
1516846847.994341 [0 127.0.0.1:44386] "HEXISTS" "KeyArea" "KEY39f644f8-748d-4347-bc7f-5a3907440a3
8"
1516846848.478710 [0 127.0.0.1:44386] "HEXISTS" "KeyArea" "KEYdf28d620-2f24-41a7-81a9-ff6d337caf9
2"
1516846848.728707 [0 127.0.0.1:52656] "PING"
PS D:\RedisCache>实时查看redis客户端命令信息
来源：oschina
链接：https://my.oschina.net/u/4325154/blog/4470035